#259BAF#259BAF

#259BAF is a light, moderate teal. Relative luminance 0.269; OKLCH L 63.6% C 0.102 H 212.1°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#259BAF
RGB	rgb(37, 155, 175)
HSL	hsl(189, 65%, 42%)
HSV	hsv(189, 79%, 69%)
CMYK	cmyk(78.9%, 11.4%, 0%, 31.4%)
CIE-LAB	lab(58.91, -24.40, -19.47)
CIE-LCH	lch(58.91, 31.22, 218.58°)
OKLab	oklab(63.62% -0.0867 -0.0543)
OKLCH	oklch(63.62% 0.102 212.1)
XYZ	xyz(20.2188, 26.9286, 44.6813)
Luminance	0.2693 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#259BAF #AF3925

analogous

#25AF7E #259BAF #2556AF

triadic

#259BAF #AF259B #9BAF25

tetradic

#259BAF #7E25AF #AF3925 #56AF25

square

#259BAF #7E25AF #AF3925 #56AF25

split-complementary

#259BAF #AF2556 #AF7E25

monochromatic

#10424A #1A6E7C #259BAF #3CBFD6 #6ED0E0

Accessibility & contrast

On white

3.29

#259BAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#259BAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #259BAF

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##259BAF	#FFFFFF	#000000	##000000
##259BAF	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B95B0

Deuteranopia (green-blind)

#7988AF

Tritanopia (blue-blind)

#00A3A1

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #259baf;
/* rgb */ color: rgb(37, 155, 175);
/* oklch */ color: oklch(63.6% 0.102 212.1);

Tailwind

colors: {
  custom: {
    50: '#77b8c6',
    500: '#259baf',
    950: '#000000',
  },
}

SCSS

$custom: #259baf;
$custom-light: #77b8c6;
$custom-dark: #000000;

JSON

{
  "hex": "#259baf",
  "rgb": {
    "r": 37,
    "g": 155,
    "b": 175
  },
  "hsl": {
    "h": 188.696,
    "s": 65.094,
    "l": 41.569
  },
  "oklch": {
    "l": 0.63616,
    "c": 0.10227,
    "h": 212.1
  },
  "luminance": 0.26931
}

Semantic roles & 50–950 ramp

primary

#259BAF

secondary

#C77769

accent

#5840E8

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #259BAF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →